{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "discover vulnerability", "arguments": ["vulnerable system", "time", "supported platform", "common vulnerabilities and exposures", "vulnerability", "discoverer", "vulnerable system owner"]}], "input": "EdgeWave , Inc. ® , a leading provider in cybersecurity and compliance , today revealed a new , malicious exploit embedded in popular URL shorteners , which are being mistaken as legitimate URLs ."}
{"discover vulnerability": [{"vulnerable system": "URL shorteners", "time": "today", "supported platform": "NAN", "common vulnerabilities and exposures": "NAN", "vulnerability": "malicious exploit", "discoverer": "EdgeWave", "vulnerable system owner": "NAN"}]}